Differential pressure transmitter SMP858-DSF
siliconpiezoresistive4-20 mA

differential pressure transmitter
differential pressure transmitter
differential pressure transmitter
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Pressure type
silicon, piezoresistive
4-20 mA, HART
Electrical connection
M12 connector
Supply voltage
24 Vdc, 12 Vdc, 36 VDC, 15VDC, 32VDC
flush diaphragm, flange
for gas, for liquids
stainless steel
Protection level
intrinsically safe
for OEM, for the food industry, for building automation
Other characteristics
CE, two-wire, silicone oil-filled, remote, temperature-compensated, OEM, smart, low pressure, programmable, sanitary, high-temperature, with display, fully-welded, economical, with diaphragm seal, oil-filled
Pressure range

Max.: 10 bar
(145.04 psi)

Min.: 0.04 bar
(0.58 psi)

Process temperature

Max.: 180 °C
(356 °F)

Min.: -40 °C
(-40 °F)


SMP858-NSF Monosilicon pressure transmitter is the best hygienic pressure transmitter meticulously designed by LEEG Instrument, with the world’s most advanced silicon pressure sensor technology and patent encapsulation process. SMP858-NSF adopts full isolation seal structure to eliminate the humidity effects, suitable for severe wet cleaning occasion. Double diaphragm overload protection structure to achieve the highest overload pressure 42MPa, is suitable for severe pressure overload situations. Advantage • Fully-welded structure to reduce the leakage point at utmost. • Without any hygiene residue, meet the highest hygiene standards. • Central diaphragm overload protection structure, the highest overload pressure up to 42MPa. • Available for low range with high overload pressure and high accuracy. • Hygiene design to meet the standard FDA and GMP. • Material and roughness of surface meet the Hygiene standard. Features • Pressure type: differential pressure • Range: 4kPa~1MPa • Output signal: 4-20mA, 4-20mA+HART • Reference accuracy: ±0.2% URL, ±0.5% URL • Medium: Pharmacy, food, milk, beer, beverage, juice…


Meet this supplier at the following exhibition(s):


10-14 Jun 2024 Frankfurt am Main (Germany) Stand 1-441

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    Sensor+Test 2024
    Sensor+Test 2024

    11-13 Jun 2024 Nürnberg (Germany) Stand 11.1 B15

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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.